window.onload = function() {
	var lc = document.getElementById('leftColumn');
	var rc = document.getElementById('rightColumn');
	
	if (lc.offsetHeight > rc.offsetHeight) {
		// left column is taller
		rc.style.height = (lc.offsetHeight - 41) + 'px';
	}
	else {
		// right column is taller
		lc.style.height = (rc.offsetHeight - 41) + 'px';
	}
}


function getInnerHeight(d) {
	if (d.offsetHeight) {
		divHeight = d.offsetHeight;
	}
	else if (d.style.pixelHeight) {
		divHeight = d.style.pixelHeight;
	}
	
	alert(d.style.paddingTop);
	return divHeight;
}

function setCookie(c_name, value, expiredays) {
	var exdate = new Date();
	exdate.setDate(exdate.getDate() + expiredays);
	document.cookie = c_name + "=" + escape(value) + ((expiredays==null)? "" : ";expires=" + exdate.toGMTString());
}

function getCookie(c_name) {
	if (document.cookie.length > 0) {
		c_start=document.cookie.indexOf(c_name + "=");
		if (c_start!=-1) {
			c_start=c_start + c_name.length+1;
			c_end=document.cookie.indexOf(";",c_start);
			if (c_end==-1) {
				c_end=document.cookie.length;
			}
			return unescape(document.cookie.substring(c_start,c_end));
		}
	}
	
	return "";
}